Today, as Franklin did then, farmers use gypsum to improve soil tilth, water infiltration and nitrogen uptake in their fields. According to the American Coal Ash Association, a utility industry ...

Learning how to improve clay soil for gardening will increase the health ... are – for the most part – comprised of horticultural gypsum and will break up the heavy clay particles.

Even then, the impact on soil calcium levels will ... and noticeable benefits to your garden. For calcium supplementation, consider using lime or gypsum, which are readily available and quickly ...

5 things to do in the garden this week ... For best results, acidify soil with gypsum prior to planting and apply gypsum twice a year as a topical amendment to the soil surface.